22542153 has 8 divisors (see below), whose sum is σ = 31824288. Its totient is φ = 14144064.

The previous prime is 22542137. The next prime is 22542173. The reversal of 22542153 is 35124522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22542153 - 2⁴ = 22542137 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (22542103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220951 + ... + 221052.

It is an arithmetic number, because the mean of its divisors is an integer number (3978036).

Almost surely, 2^22542153 is an apocalyptic number.

It is an amenable number.

22542153 is a deficient number, since it is larger than the sum of its proper divisors (9282135).

22542153 is a wasteful number, since it uses less digits than its factorization.

22542153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442023.

The product of its digits is 2400, while the sum is 24.

The square root of 22542153 is about 4747.8577274388. The cubic root of 22542153 is about 282.4869986446.

Adding to 22542153 its reverse (35124522), we get a palindrome (57666675).

The spelling of 22542153 in words is "twenty-two million, five hundred forty-two thousand, one hundred fifty-three".